Home / 2,950.29-4,071.47-1,624.03

Finding the Fourth Proportional to 2,950.29, 4,071.47 and 1,624.03

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Solution

The fourth proportional to 2,950.29, 4,071.47 and 1,624.03 is: 2,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.29 : 4,071.47 = 1,624.03 : x
  2. Step 2: Convert to fraction form
    2,950.29/4,071.47 = 1,624.03/x
  3. Step 3: Cross multiply
    2,950.29x = 4,071.47 × 1,624.03
  4. Step 4: Simplify right side
    2,950.29x = 6,612,193.48
  5. Step 5: Solve for x
    x = 6,612,193.48/2,950.29
  6. Step 6: Final answer
    x = 2,241.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.